不同强度301L冷轧板激光对焊接头的组织和力学性能
范佳斐1, 刘伟1(), 郭相忠1, 李喜庆1, 胡立国2
Microstructure and Mechanical Properties of Laser Butt Welded 301L Cold-rolled Plates of Different Strength
FAN Jiafei1, LIU Wei1(), GUO Xiangzhong1, LI Xiqing1, HU Liguo2

图5. 激光对焊的4种强度301L冷轧板的拉伸断裂位置

Fig.5. Tensile fracture positions of laser butt welded 301L cold-rolled plates with four grade strengths (a) 301L-DLT, (b) 301L-ST, (c) 301L-MT, (d) 301L-HT